15²=100*1*(1+1)+25 25²=100*2*(2+1)+25 35²=100*3*(3+1)+2515²=100*1*(1+1)+25 25²=100*2*(2+1)+25 35²=100*3*(3+1)+25 45²=100*4*(4+1)+25……75²=85²=1995²=根据上方
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/01 09:18:39
![15²=100*1*(1+1)+25 25²=100*2*(2+1)+25 35²=100*3*(3+1)+2515²=100*1*(1+1)+25 25²=100*2*(2+1)+25 35²=100*3*(3+1)+25 45²=100*4*(4+1)+25……75²=85²=1995²=根据上方](/uploads/image/z/1142633-65-3.jpg?t=15%26%23178%3B%3D100%2A1%2A%281%2B1%29%2B25+25%26%23178%3B%EF%BC%9D100%2A2%2A%EF%BC%882%2B1%EF%BC%89%2B25+35%26%23178%3B%EF%BC%9D100%2A3%2A%EF%BC%883%2B1%EF%BC%89%2B2515%26%23178%3B%3D100%2A1%2A%281%2B1%29%2B25+25%26%23178%3B%EF%BC%9D100%2A2%2A%EF%BC%882%2B1%EF%BC%89%2B25+35%26%23178%3B%EF%BC%9D100%2A3%2A%EF%BC%883%2B1%EF%BC%89%2B25+45%26%23178%3B%EF%BC%9D100%2A4%2A%EF%BC%884%2B1%EF%BC%89%2B25%E2%80%A6%E2%80%A675%26%23178%3B%EF%BC%9D85%26%23178%3B%EF%BC%9D1995%26%23178%3B%EF%BC%9D%E6%A0%B9%E6%8D%AE%E4%B8%8A%E6%96%B9)
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